Table 1 Baseline Demographic information of patient with CSM
Variable | Spread group (n = 48) | None-spread group (n = 42) | P Value |
|---|---|---|---|
Age, mean ± SD, y | 59.54 ± 17.65 | 60.07 ± 15.21 | .880 |
Female, No. (%) | 28 (58.33) | 25 (59.52) | .909 |
Hypertension, No. (%) | 29 (60.42) | 27 (64.29) | .706 |
Atrial fibrillation, No. (%) | 18 (37.50) | 17 (40.48) | .773 |
Smokers, No. (%) | 21 (43.75) | 19 (45.24) | .887 |
Diabetes, No. (%) | 12 (25.00) | 9 (21.43) | .689 |
Operated level, No. | 48 | 42 | |
C3/C4, No. (%) | 6 | 5 | .868 |
C4/C5, No. (%) | 14 | 11 | |
C5/C6, No. (%) | 23 | 24 | |
C6/C7, No. (%) | 3 | 1 | |
C7/T1, No. (%) | 2 | 1 | |
Average follow-up time(m) | 28.37 ± 3.60 | 29.82 ± 3.25 | .367 |
Re-operation rates | 8.3% (4/48) | 4.8% (2/42) | 0.799 |